Backflow Testing Experts
Real People Who Really
Know Backflow
Backflow Testing Experts
Real People Who Really
Know Backflow
Backflow Testing Experts
Real People Who Really
Know Backflow
Focused on Backflow Testing
CBI Has Backflow Experts Ready 24/7
Every time you schedule your backflow test and certification with Chicago Backflow, you can entrust that your inspection will be completed by a fully licensed backflow inspector that ONLY tests, certifies, and repairs backflow preventers.
Our all-inclusive backflow testing program allows for peace of mind when it comes to ensuring your backflow is kept in top working condition. It includes the annual testing and certification of the backflow device, as well as internal parts and repairs as needed at no additional cost. In addition, the backflow valve is covered for the next 12 months if any emergency return trips are needed. Click below to learn more!


Some of CBI’s finest next to one of our backflow devices.
Focused on Backflow Testing
CBI Has Backflow Experts Ready 24/7
Every time you schedule your backflow test and certification with Chicago Backflow, you can entrust that your inspection will be completed by a fully licensed backflow inspector that ONLY tests, certifies, and repairs backflow preventers.
Our all-inclusive backflow testing program allows for peace of mind when it comes to ensuring your backflow is kept in top working condition. It includes the annual testing and certification of the backflow device, as well as internal parts and repairs as needed at no additional cost. In addition, the backflow valve is covered for the next 12 months if any emergency return trips are needed. Click below to learn more!


Some of CBI’s finest next to one of our backflow devices.
Basic | All Inclusive | |
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Professional Testing | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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Filing / Reporting | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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24 Hour Service | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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Parts and Labor | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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1 Year Warranty | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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Same Day Repair | ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Basic and All-Inclusive Testing Options Available
Our all-inclusive backflow testing program allows for peace of mind when it comes to ensuring your backflow is kept in top working condition. It includes the annual testing and certification of the backflow device, as well as internal parts and repairs as needed at no additional cost. In addition, the backflow valve is covered for the next 12 months if any emergency return trips are needed. Click below to learn more!
Basic Program
Professional Testing
Filing / Reporting
All Inclusive Program
Professional Testing
Filing / Reporting
24 Hour Service
Parts and Labor
1 Year Warranty
Same Day Repair
Basic and All-Inclusive Options Available
Our all-inclusive backflow testing program allows for peace of mind when it comes to ensuring your backflow is kept in top working condition. It includes the annual testing and certification of the backflow device, as well as internal parts and repairs as needed at no additional cost. In addition, the backflow valve is covered for the next 12 months if any emergency return trips are needed. Click below to learn more!
Excellent Customer Experience
We understand annual backflow tests only happen once a year or the backflow emergency at 9pm after hours. During these times, you need professionalism. You need backflow expertise. You need fast, 24/7 service. During those times, you need peace of mind. Choosing CBI, ensures you get access our best backflow testers, the parts you need and more. Our inspectors only job is the testing and maintenance of backflow preventers, making them the best in the business. Their individual experience and skill enable them to get in, get the job done, and get out, leaving you with more time and money to get on with your day.



On-Time Appointments



Full 1 Year Warranty



State/Local Compliance
Excellent Customer Experience
We understand annual backflow tests only happen once a year or the backflow emergency at 9pm after hours. During these times, you need professionalism. You need backflow expertise. You need fast, 24/7 service. During those times, you need peace of mind. Choosing CBI, ensures you get access our best backflow testers, the parts you need and more. Our inspectors only job is the testing and maintenance of backflow preventers, making them the best in the business. Their individual experience and skill enable them to get in, get the job done, and get out, leaving you with more time and money to get on with your day.



On-Time Appointments



Full 1 Year Warranty



State/Local Compliance
CBI is not your typical run of the mill backflow testing company
With over 40 years of experience, Chicago Backflow, Inc. started off as a family-owned business and remains that way to this day. Our team of 12 licensed CCCDI inspectors not only service the greater Chicago metropolitan area, but also Northwest Indiana and to the borders of Iowa and Wisconsin. The belief in growing together as a family and treating your team with respect are the cornerstones around which this company was built and how we operate to this day.


Three generations of CBI Doug, Vito, and Mike Eisenhauer.
CBI is not your typical run of the mill backflow testing company.
Spanning two generations, with over forty years of experience, Chicago Backflow, Inc. started off as a family-owned business and remains that way to this day. Our team of 12 licensed CCCDI inspectors not only service the greater Chicago metropolitan area, but also Northwest Indiana and all the way to the borders of Iowa and Wisconsin. The belief in growing together as a family and treating your team with respect is one of the cornerstones around which this company is built.


Three generations of CBI Doug, Vito, and Mike Eisenhauer.
We offer more than the rest, for less
In keeping with this philosophy of offering cutting edge opportunities to help guide their customers, CBI is the only backflow testing company to offer an “all-inclusive” service package. The all-inclusive program allows for peace of mind when it comes to ensuring your backflow is kept in top working condition. It includes the annual testing and certification of the backflow device, as well as internal parts and repairs as needed for no additional cost. In addition, the backflow valve is covered for the next 12 months if any emergency return trips are needed. This helps alleviate any unexpected bills for repairs or even return service calls, allowing for onsite repair to be included at the time of evaluation with no extra cost incurred.


Pete Rodriguez standing next to a CBI van.


Chicago Backflow’s top notch customer service team.
Another benefit of working with CBI is our amazing customer service. When you reach out to us, you get to speak with one of our team members directly. Supporting each of our backflow inspectors is a full office staff of the most experienced group in the industry. We believe in interacting and resolving any problems that come up without running you through automated menus or outsourced representatives. The philosophy of maintaining the relationships with our clientele and providing a collection of talented individuals pulling together to harmonize in protecting our drinking water, has not changed, even as technology has advanced. We are dedicated to achieving optimal results by providing only the best support and inspectors for our services which are available 24 hours a day, 7 days a week. Holding to these standards, our attention to detail, and working to protect our water resources over the years, has allowed us to build the trust needed to grow our business into the premier backflow testing company in the country.


TESTING


REPAIR


INSTALLATION

